AU692961B2 - A recording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in recording area and a reproducing apparatus for reproducing the recording medium - Google Patents

A recording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in recording area and a reproducing apparatus for reproducing the recording medium Download PDF

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Publication number
AU692961B2
AU692961B2 AU40388/95A AU4038895A AU692961B2 AU 692961 B2 AU692961 B2 AU 692961B2 AU 40388/95 A AU40388/95 A AU 40388/95A AU 4038895 A AU4038895 A AU 4038895A AU 692961 B2 AU692961 B2 AU 692961B2
Authority
AU
Australia
Prior art keywords
program
area
information
disc
recorded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU40388/95A
Other languages
English (en)
Other versions
AU4038895A (en
Inventor
Teppei Yokota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of AU4038895A publication Critical patent/AU4038895A/en
Application granted granted Critical
Publication of AU692961B2 publication Critical patent/AU692961B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1251—Formatting, e.g. arrangement of data block or words on the record carriers on discs for continuous data, e.g. digitised analog information signals, pulse code modulated [PCM] data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3036—Time code signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3063—Subcodes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327—Table of contents
    • G11B27/329—Table of contents on a disc [VTOC]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/60—Solid state media
    • G11B2220/65—Solid state media wherein solid state memory is used for storing indexing information or metadata
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
AU40388/95A 1994-12-22 1995-12-13 A recording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in recording area and a reproducing apparatus for reproducing the recording medium Expired AU692961B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6-320107 1994-12-22
JP32010794 1994-12-22

Publications (2)

Publication Number Publication Date
AU4038895A AU4038895A (en) 1996-06-27
AU692961B2 true AU692961B2 (en) 1998-06-18

Family

ID=18117785

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40388/95A Expired AU692961B2 (en) 1994-12-22 1995-12-13 A recording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in recording area and a reproducing apparatus for reproducing the recording medium

Country Status (17)

Country Link
US (2) US5754521A (ru)
EP (1) EP0718845B1 (ru)
KR (1) KR100416874B1 (ru)
CN (4) CN1956084A (ru)
AT (1) ATE206238T1 (ru)
AU (1) AU692961B2 (ru)
BR (1) BR9505999A (ru)
CA (1) CA2164801C (ru)
DE (1) DE69522917T2 (ru)
ES (1) ES2163469T3 (ru)
MX (1) MX9505172A (ru)
MY (1) MY114112A (ru)
PL (2) PL179800B1 (ru)
RU (5) RU2162252C2 (ru)
SG (1) SG38892A1 (ru)
TR (1) TR199501629A2 (ru)
TW (1) TW302466B (ru)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0845246A (ja) * 1994-07-29 1996-02-16 Sony Corp 記録媒体、再生方法、記録装置、及び再生装置
MY114112A (en) * 1994-12-22 2002-08-30 Sony Corp A recording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in recoding area and a reproducing apparatus for reproducing the recoding medium
JPH0916966A (ja) * 1995-06-26 1997-01-17 Pioneer Electron Corp 情報記録方法および記録再生装置
JPH09161375A (ja) * 1995-12-07 1997-06-20 Sony Corp ディスク再生装置
US6757483B1 (en) 1996-03-19 2004-06-29 Pioneer Electronic Corporation Information recording medium with aggregate attribute information recorded in video manager, apparatus for recording the same and apparatus for reproducing the same
JP3719758B2 (ja) * 1996-03-19 2005-11-24 パイオニア株式会社 情報記録装置及び方法並びに情報再生装置及び方法
JP3707137B2 (ja) * 1996-07-04 2005-10-19 ソニー株式会社 記録媒体、再生装置
JPH1064244A (ja) * 1996-08-23 1998-03-06 Sony Corp 記録媒体、再生装置
US6381403B1 (en) * 1997-01-31 2002-04-30 Victor Company Of Japan, Ltd. Audio disk of improved data structure and reproduction apparatus thereof
US6243725B1 (en) 1997-05-21 2001-06-05 Premier International, Ltd. List building system
US6118741A (en) * 1997-06-19 2000-09-12 Mimnagh; Winslow M. Method and device for recording information on a carrier
JP3619673B2 (ja) * 1997-07-02 2005-02-09 三星電子株式会社 光ディスク状態による光ディスクプレーヤーの倍速決定方法
DE19741594A1 (de) * 1997-09-20 1999-03-25 Bosch Gmbh Robert Verfahren zum Abspielen eines Aufzeichnungsträgers
EP0911827B1 (en) * 1997-10-21 2011-11-30 Sony Corporation Recording and/or reproduction apparatus, file management method and providing medium
JP3439966B2 (ja) 1997-11-28 2003-08-25 パイオニア株式会社 情報記録媒体及びその再生装置
DE69832151T2 (de) * 1997-11-29 2006-07-20 Koninklijke Philips Electronics N.V. Verfahren und anordnung zur speicherung von audioinformationen mittels eines inhaltsverzeichnis(toc)-mechanismus und mittels eines datei-basierten zugriffsmechanismus durch ein root-verzeichnis, das ein höchstwertiges toc-verzeichnis umfasst, und ein einheitliches aufzeichnungsmedium mit derartiger information
JP3376265B2 (ja) * 1997-12-25 2003-02-10 株式会社東芝 複数コンテンツのオブジェクト共有化システム
KR100505576B1 (ko) 1997-12-31 2005-09-26 삼성전자주식회사 모델에 따른 테이블 정보가 기록된 하드디스크를 구비한 하드디스크 드라이브
KR100389853B1 (ko) * 1998-03-06 2003-08-19 삼성전자주식회사 카타로그정보의기록및재생방법
US6810201B1 (en) 1998-03-06 2004-10-26 Samsung Electronics Co., Ltd. Storage medium storing catalog information and apparatus and method for recording and/or playing back catalog information
US6907189B2 (en) 1998-03-06 2005-06-14 Samsung Electronics Co., Ltd. Apparatus for recording and/or playing back catalog information
JP4016155B2 (ja) * 1998-04-10 2007-12-05 ソニー株式会社 記録媒体、再生装置及び方法
JP3357288B2 (ja) * 1998-04-10 2002-12-16 パイオニア株式会社 情報記録媒体及び再生装置
JPH11296997A (ja) * 1998-04-10 1999-10-29 Pioneer Electron Corp 情報記録媒体及び再生装置
DE69942536D1 (de) * 1998-05-13 2010-08-12 Panasonic Corp Vorrichtung und Verfahren zur Datenübertragung
US6370090B1 (en) * 1998-06-10 2002-04-09 U.S. Philips Corporation Method, device, and information structure for storing audio-centered information with a multi-level table-of-contents (toc) mechanism and doubling of area-tocs, a device for use with such mechanism and a unitary storage medium having such mechanism
US7304937B1 (en) * 1998-06-16 2007-12-04 Thomson Licensing Identification of program information on a recording medium
TW462038B (en) * 1998-09-18 2001-11-01 Sony Corp Reproduction method and reproduction apparatus
TW452771B (en) * 1998-09-18 2001-09-01 Sony Corp Reproduction apparatus and reproduction method
JP2000123549A (ja) * 1998-10-13 2000-04-28 Sony Corp 再生装置及び記録装置
KR100373536B1 (ko) * 1999-09-22 2003-02-25 엘지전자 주식회사 휴대형 광디스크 장치와 이에 적합한 광디스크
US20030020731A1 (en) * 2000-03-21 2003-01-30 Kosuke Kato Information display
KR100677095B1 (ko) * 2000-07-07 2007-02-05 삼성전자주식회사 영상 식별 신호 처리 장치 및 그 방법
JP4304888B2 (ja) * 2000-09-04 2009-07-29 ソニー株式会社 記録媒体、編集装置及び編集方法
JP4348851B2 (ja) * 2000-09-21 2009-10-21 ソニー株式会社 記録媒体、ディスク記録装置および方法、並びにディスク再生装置及び方法
JP2004187051A (ja) * 2002-12-04 2004-07-02 Pioneer Electronic Corp 情報記録媒体、情報再生装置及び方法、並びにコンピュータプログラム
JP2011165249A (ja) * 2010-02-08 2011-08-25 Elpida Memory Inc 半導体装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165320A1 (en) * 1983-11-30 1985-12-27 Sony Corporation Disk-shaped recording medium and apparatus for reproducing the same
US5475668A (en) * 1990-10-22 1995-12-12 Matsushita Electric Industrial Co., Ltd. Method of producing file management structures, information reproduction apparatus and information reproducing method
US5596564A (en) * 1993-10-08 1997-01-21 Matsushita Electric Industrial Co., Ltd. Information recording medium and apparatus and method for recording and reproducing information

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027982A (ja) * 1983-07-26 1985-02-13 Fujitsu Ltd オツズ表示機能を持つた自動発売機
ATE130694T1 (de) * 1988-06-15 1995-12-15 Philips Electronics Nv Wiedergabe- und/oder aufzeichnungsgerät.
US5182738A (en) * 1989-11-10 1993-01-26 Canon Kabushiki Kaisha Objective lens actuator using a balance weight therein
JP2776006B2 (ja) * 1990-07-06 1998-07-16 松下電器産業株式会社 情報記録再生装置
JPH04291077A (ja) * 1991-03-19 1992-10-15 Casio Comput Co Ltd 記録媒体再生装置
ES2122981T3 (es) * 1991-04-02 1999-01-01 Philips Electronics Nv Soporte de registro, aparato de lectura de un soporte de registro, asi como un metodo y aparato de registro para el registro de la informacion en un soporte de registro.
DE69317152T2 (de) * 1992-05-22 1998-08-06 Sony Corp Anzeige für Plattenwiedergabe
JPH0612837A (ja) * 1992-06-25 1994-01-21 Sony Corp 記録再生装置
JPH06139704A (ja) * 1992-10-29 1994-05-20 Kenwood Corp ディスク記録再生装置
JPH06259937A (ja) * 1993-03-05 1994-09-16 Sony Corp 記録媒体、記録又は再生装置
JPH0627982A (ja) * 1993-04-27 1994-02-04 Victor Co Of Japan Ltd カラオケ用ディスク
MY114112A (en) * 1994-12-22 2002-08-30 Sony Corp A recording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in recoding area and a reproducing apparatus for reproducing the recoding medium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165320A1 (en) * 1983-11-30 1985-12-27 Sony Corporation Disk-shaped recording medium and apparatus for reproducing the same
US5475668A (en) * 1990-10-22 1995-12-12 Matsushita Electric Industrial Co., Ltd. Method of producing file management structures, information reproduction apparatus and information reproducing method
US5596564A (en) * 1993-10-08 1997-01-21 Matsushita Electric Industrial Co., Ltd. Information recording medium and apparatus and method for recording and reproducing information

Also Published As

Publication number Publication date
PL179800B1 (pl) 2000-10-31
CA2164801A1 (en) 1996-06-23
TW302466B (ru) 1997-04-11
EP0718845A3 (en) 1997-06-25
PL179603B1 (pl) 2000-10-31
RU2221285C2 (ru) 2004-01-10
SG38892A1 (en) 1997-04-17
CA2164801C (en) 2006-02-14
RU2199159C2 (ru) 2003-02-20
CN1135633A (zh) 1996-11-13
MY114112A (en) 2002-08-30
DE69522917D1 (de) 2001-10-31
KR960025644A (ko) 1996-07-20
CN1881446A (zh) 2006-12-20
RU2162252C2 (ru) 2001-01-20
AU4038895A (en) 1996-06-27
TR199501629A2 (tr) 1996-07-21
RU2199158C2 (ru) 2003-02-20
US5768252A (en) 1998-06-16
ATE206238T1 (de) 2001-10-15
EP0718845A2 (en) 1996-06-26
CN1083598C (zh) 2002-04-24
CN100568371C (zh) 2009-12-09
ES2163469T3 (es) 2002-02-01
DE69522917T2 (de) 2002-03-28
RU2199160C2 (ru) 2003-02-20
PL312001A1 (en) 1996-06-24
CN1395250A (zh) 2003-02-05
US5754521A (en) 1998-05-19
KR100416874B1 (ko) 2004-04-30
TR199501629A3 (ru) 1996-07-21
MX9505172A (es) 1997-01-31
CN1956084A (zh) 2007-05-02
EP0718845B1 (en) 2001-09-26
BR9505999A (pt) 1997-12-23
CN100338679C (zh) 2007-09-19

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